Delta Air Lines vs United Airlines: Carry-On Policy Comparison
Side-by-side comparison of cabin bag size limits, weight allowances, personal item rules, and baggage fees.
Strictest overall
United Airlines
United Airlines has more restrictive cabin bag limits based on total linear dimensions.
| Policy | Delta Air Lines | United Airlines | Strictest |
|---|---|---|---|
| Cabin bag size | 56×35×23 cm | 56×35×22 cm | United Airlines |
| Cabin bag weight | No limit | No limit | Tied |
| Cabin bags allowed | 1 | 1 | Tied |
| Personal item | Included | Included | Tied |
| Personal item size | 43×33×18 cm | 43×25×22 cm | United Airlines |
| Enforcement | lenient | lenient | Tied |
| Overweight fee (online) | — | — | — |
| Oversize fee (online) | — | — | — |
Check your bag on Delta Air Lines →Check your bag on United Airlines →Full Delta Air Lines policy →Full United Airlines policy →
Frequently asked questions
Which is stricter — Delta Air Lines or United Airlines?▾
United Airlines has stricter carry-on size limits overall based on the total linear dimensions of the allowed bag.
What is the carry-on size limit for Delta Air Lines?▾
Delta Air Lines allows a carry-on bag of 56×35×23 cm in economy class.
What is the carry-on size limit for United Airlines?▾
United Airlines allows a carry-on bag of 56×35×22 cm in economy class.
Does Delta Air Lines allow a personal item?▾
Yes, Delta Air Lines allows one personal item (underseat bag) in addition to the main cabin bag.
Find the Right Bag
Not sure which carry-on bag fits both airlines? We've reviewed the best options.
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Open compare tool →Rules can change. Always verify with your airline before flying.